Midway RD over I 8
FairPinal County, Arizona · 14.8 E JCT SR 84 · Structure no. 01137
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 256 ft
- 4 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Midway RD over I 8 is a steel continuous stringer/multi-beam or girder carrying Midway RD over I 8 in Pinal County, Arizona. It was built in 1966, so it is 59 years old, older than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 50% of them trucks, projected to reach 110 by 2042. The structure is 256 ft (78 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Midway RD over I 8 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Midway RD over I 8 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does Midway RD over I 8 carry?
About 100 vehicles per day (2022 count), of which roughly 50% are trucks.
How long is Midway RD over I 8?
The structure is 256 ft (78 m) long with a longest span of 78 ft (23.8 m) and a deck 33 ft wide.
Who owns Midway RD over I 8?
It is owned by the State Highway Agency.